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From: Fiona Ebner <f.ebner@proxmox.com>
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Date: Tue, 20 Jun 2023 17:00:50 +0200
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Subject: [pve-devel] [PATCH qemu-server] vm start: switch to new
 cleanup_transient_unit systemd helper
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which also runs a reset-failed command for the unit first, to ensure
it is also cleaned up properly if in a failed state (e.g. after being
OOM-killed). Previuosly, users in that situation would only see the
less than ideal error message 'timeout waiting on systemd'.

Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---

Dependency bump for libpve-common-perl needed.

 PVE/QemuServer.pm            | 7 +------
 test/MigrationTest/Shared.pm | 2 +-
 2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 940cdacd..34d9b0b1 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -5871,12 +5871,7 @@ sub vm_start_nolock {
 
     PVE::Storage::activate_volumes($storecfg, $vollist);
 
-    eval {
-	run_command(['/bin/systemctl', 'stop', "$vmid.scope"], outfunc => sub{}, errfunc => sub{});
-    };
-    # Issues with the above 'stop' not being fully completed are extremely rare, a very low
-    # timeout should be more than enough here...
-    PVE::Systemd::wait_for_unit_removed("$vmid.scope", 20);
+    PVE::Systemd::cleanup_transient_unit("$vmid.scope", 20);
 
     my $cpuunits = PVE::CGroup::clamp_cpu_shares($conf->{cpuunits});
 
diff --git a/test/MigrationTest/Shared.pm b/test/MigrationTest/Shared.pm
index aa7203d1..44624f7f 100644
--- a/test/MigrationTest/Shared.pm
+++ b/test/MigrationTest/Shared.pm
@@ -191,7 +191,7 @@ $storage_plugin_module->mock(
 
 our $systemd_module = Test::MockModule->new("PVE::Systemd");
 $systemd_module->mock(
-    wait_for_unit_removed => sub {
+    cleanup_transient_unit => sub {
 	return;
     },
     enter_systemd_scope => sub {
-- 
2.39.2